55 lines
1.2 KiB
ReStructuredText
55 lines
1.2 KiB
ReStructuredText
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.. Permission is granted to copy, distribute and/or modify this
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.. document under the terms of the GNU Free Documentation License,
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.. Version 1.1 or any later version published by the Free Software
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.. Foundation, with no Invariant Sections, no Front-Cover Texts
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.. and no Back-Cover Texts. A copy of the license is included at
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.. Documentation/media/uapi/fdl-appendix.rst.
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..
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.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
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.. _pixfmt-indexed:
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**************
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Indexed Format
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**************
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In this format each pixel is represented by an 8 bit index into a 256
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entry ARGB palette. It is intended for
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:ref:`Video Output Overlays <osd>` only. There are no ioctls to access
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the palette, this must be done with ioctls of the Linux framebuffer API.
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.. flat-table:: Indexed Image Format
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:header-rows: 2
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:stub-columns: 0
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* - Identifier
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- Code
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-
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- :cspan:`7` Byte 0
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* -
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-
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- Bit
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- 7
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- 6
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- 5
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- 4
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- 3
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- 2
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- 1
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- 0
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* .. _V4L2-PIX-FMT-PAL8:
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- ``V4L2_PIX_FMT_PAL8``
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- 'PAL8'
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-
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- i\ :sub:`7`
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- i\ :sub:`6`
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- i\ :sub:`5`
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- i\ :sub:`4`
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- i\ :sub:`3`
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- i\ :sub:`2`
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- i\ :sub:`1`
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- i\ :sub:`0`
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